Update app.py

app.py

@@ -180,7 +180,7 @@ class BasicAgent:
         print("BasicAgent initialized.")
 
     def __call__(self, question: str) -> str:  
-      
+
         print(f"Agent received question (first 50 chars): {question[:50]}...")
         system_prompt = SystemMessage(
         content="You are a general AI assistant. \
@@ -199,7 +199,8 @@ class BasicAgent:
         message = HumanMessage(content=question)
         print(message)
         answer = None
-        while not answer or answer == "" or answer == "insufficient information" or answer.lower().startswith("error"):
+        wrong_answers = ["Requests rate limit exceeded", "", " ", "  ", "insufficient information"]
+        while not answer or answer in wrong_answers or answer.lower().startswith("error"):
             try:
                 alfred = build_agent(chat1)
                 answer = alfred.invoke(input={"messages": [system_prompt, message]},config={"recursion_limit": 6})['messages'][-1].content